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(!!!!) (BEST OVERALL PAIR #2) 5Y3GT RCA NOS 1962 (56-60/40 and 56-62/40) (best sound)

(!!!!) (BEST OVERALL PAIR #2) 5Y3GT RCA NOS 1962 (56-60/40 and 56-62/40) (best sound)

$ 99.99
(!!!!) (BEST OVERALL PAIR) 5Y3GT RCA NOS 1962 (58-62/40 and 58-63/40) (best sound)

(!!!!) (BEST OVERALL PAIR) 5Y3GT RCA NOS 1962 (58-62/40 and 58-63/40) (best sound)

$ 99.99
(!!!!) (Best Overall Pair) 6FQ7 RCA clear top NOS

(!!!!) (Best Overall Pair) 6FQ7 RCA clear top NOS "D" getter halo 1969 (8.2/8.0ma and 8.0/7.8ma) (close Gm)

$ 119.99
(!!!!) (Best Overall Single) 6C10 GE rebranded Westinghouse NOS 1970 era (Ampeg / Fender) (1.5ma/1.4ma/1.6ma)

(!!!!) (Best Overall Single) 6C10 GE rebranded Westinghouse NOS 1970 era (Ampeg / Fender) (1.5ma/1.4ma/1.6ma)

$ 159.99
(!!!!) (Best Overall Single) 6X5GT Philips Miniwatt Australia NOS 1940's (54/40 and 54/40) 1% section balance

(!!!!) (Best Overall Single) 6X5GT Philips Miniwatt Australia NOS 1940's (54/40 and 54/40) 1% section balance

$ 39.99
(!!!!) (Best Pair #1) 01A Cunningham NOS 1940 era boxes were factory sealed (3.7ma and 3.6ma) (Same Gm)

(!!!!) (Best Pair #1) 01A Cunningham NOS 1940 era boxes were factory sealed (3.7ma and 3.6ma) (Same Gm)

$ 99.99
(!!!!) (Best Pair #1) 01A RCA Cunningham engraved base NOS 1930's (3.5ma and 3.4ma) (same Gm)

(!!!!) (Best Pair #1) 01A RCA Cunningham engraved base NOS 1930's (3.5ma and 3.4ma) (same Gm)

$ 109.99
(!!!!) (Best Pair #1) 12AT7 RCA gray plates NOS 1970-1971 (11/10ma and 10.8/11.6ma) (Fender, VTL, Croft) 1-5% matched

(!!!!) (Best Pair #1) 12AT7 RCA gray plates NOS 1970-1971 (11/10ma and 10.8/11.6ma) (Fender, VTL, Croft) 1-5% matched

$ 94.99
(!!!!) (Best Pair #1) 6LQ6=6JE6C Raytheon Japan NOS 1970's (112ma and 109ma)

(!!!!) (Best Pair #1) 6LQ6=6JE6C Raytheon Japan NOS 1970's (112ma and 109ma)

$ 159.99
(!!!!) (Best Pair #1) 6U8A Philips by Sylvania NOS 1986 (16.5/10.6ma and 16.5/10ma)

(!!!!) (Best Pair #1) 6U8A Philips by Sylvania NOS 1986 (16.5/10.6ma and 16.5/10ma)

$ 34.99
(!!!!) (Best Pair #1) 7868 Sylvania tipped top used/tests like new 1960's (65ma and 66ma) (strong mA and Gm)

(!!!!) (Best Pair #1) 7868 Sylvania tipped top used/tests like new 1960's (65ma and 66ma) (strong mA and Gm)

$ 129.99
(!!!!) (Best Pair #2) 01A RCA Cunningham engraved base NOS 1930's (3.3ma and 3.2ma) (same Gm)

(!!!!) (Best Pair #2) 01A RCA Cunningham engraved base NOS 1930's (3.3ma and 3.2ma) (same Gm)

$ 99.99
(!!!!) (Best Pair #2) 112A RCA NOS 1930-1940 original boxes (7.6ma and 7.4ma)

(!!!!) (Best Pair #2) 112A RCA NOS 1930-1940 original boxes (7.6ma and 7.4ma)

$ 74.99
(!!!!) (Best Pair #2) 26 Sylvania Philco chrome plate NOS 1940's (4.9ma and 5.1ma) (same Gm)

(!!!!) (Best Pair #2) 26 Sylvania Philco chrome plate NOS 1940's (4.9ma and 5.1ma) (same Gm)

$ 59.99
(!!!!) (Best Pair #2) 5U4GB RCA Super Airline and RCA NOS 1960's (58-60/40 and 59-60/40) 1-2% matched

(!!!!) (Best Pair #2) 5U4GB RCA Super Airline and RCA NOS 1960's (58-60/40 and 59-60/40) 1-2% matched

$ 159.99
(!!!!) (Best Pair #2) 6AC7 GE NOS 1980-1982 (10ma/11.2ma)

(!!!!) (Best Pair #2) 6AC7 GE NOS 1980-1982 (10ma/11.2ma)

$ 14.99
(!!!!) (Best Pair #2) 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (16.8/12.8ma and 16.0/13.5ma)

(!!!!) (Best Pair #2) 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (16.8/12.8ma and 16.0/13.5ma)

$ 24.99
(!!!!) (Best Pair #2) 6U8A GE NOS 1959-1965 (13.5/11.5ma and 12.5/10.5ma)

(!!!!) (Best Pair #2) 6U8A GE NOS 1959-1965 (13.5/11.5ma and 12.5/10.5ma)

$ 37.99
(!!!!) (Best Pair #2) 6U8A Philips by Sylvania NOS 1986 (17.4/8.3ma and 17.2/8.8ma) 1-3% matched

(!!!!) (Best Pair #2) 6U8A Philips by Sylvania NOS 1986 (17.4/8.3ma and 17.2/8.8ma) 1-3% matched

$ 34.99
(!!!!) (Best Pair #2) EC92=6AB4 Siemens Halske NOS branded Philips 1967 (9ma and 9ma)

(!!!!) (Best Pair #2) EC92=6AB4 Siemens Halske NOS branded Philips 1967 (9ma and 9ma)

$ 139.99
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